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Home >> Pontiac >> 2001 >> Aztek GT, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 143 (Engine Controls - Removal, Overhaul & Installation) >> Computerized Engine Controls >> Engine Control Module >> Removal (2.2L)
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Removal (2.2L)

WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn OFF the ignition. Disconnect negative battery cable. Disconnect Intake Air Temperature (IAT) sensor harness connector. The IAT sensor is mounted in the air intake duct. Loosen clamp at air cleaner assembly. Remove push-pin attachment from outlet resonator/duct assembly-to-support bracket.
  2. Loosen clamp at throttle body assembly. Disconnect PCV fresh air hose at cam cover. Remove outlet resonator/duct assembly. Disconnect ECM J1 and J2 harness connectors. See Figure . Remove 4 ECM attachment bolts and remove ECM.
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